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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
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#include "precompiled_reportdesign.hxx"
#include "GroupExchange.hxx"
#include <sot/formats.hxx>
#include <sot/storage.hxx>

namespace rptui
{
	using namespace ::com::sun::star;
	using namespace ::com::sun::star::uno;
	using namespace ::com::sun::star::beans;

    sal_uInt32 OGroupExchange::getReportGroupId()
    {
        static sal_uInt32 s_nReportFormat = (sal_uInt32)-1;
		if ( (sal_uInt32)-1 == s_nReportFormat )
		{
			s_nReportFormat = SotExchange::RegisterFormatName(String::CreateFromAscii("application/x-openoffice;windows_formatname=\"reportdesign.GroupFormat\"" ));
			OSL_ENSURE((sal_uInt32)-1 != s_nReportFormat, "Bad exchange id!");
        }
        return s_nReportFormat;
    }
	OGroupExchange::OGroupExchange(const uno::Sequence< uno::Any >& _aGroupRow)
		: m_aGroupRow(_aGroupRow)
	{
	}
	// -----------------------------------------------------------------------------
	void OGroupExchange::AddSupportedFormats()
	{
		if ( m_aGroupRow.getLength() )
        {
			AddFormat(OGroupExchange::getReportGroupId());
        }
	}
	// -----------------------------------------------------------------------------
	sal_Bool OGroupExchange::GetData( const ::com::sun::star::datatransfer::DataFlavor& rFlavor )
	{
		ULONG nFormat = SotExchange::GetFormat(rFlavor);
		if(nFormat == OGroupExchange::getReportGroupId() )
		{
			return SetAny(uno::makeAny(m_aGroupRow),rFlavor);
		}
		return sal_False;
	}
	// -----------------------------------------------------------------------------
	void OGroupExchange::ObjectReleased()
	{
		m_aGroupRow.realloc(0);
	}
	// -----------------------------------------------------------------------------
}
